From 7e9b42c87d2276dec2f1789e1296c2ac51533657 Mon Sep 17 00:00:00 2001
From: Unknwon <u@gogs.io>
Date: Thu, 11 Aug 2016 11:35:46 -0700
Subject: [PATCH] #2780 code clean up

---
 .gopmfile                            |  2 +-
 cmd/web.go                           |  2 +-
 glide.lock                           |  2 +-
 models/repo_collaboration.go         |  5 ++++-
 routers/api/v1/repo/collaborators.go | 23 ++++++-----------------
 5 files changed, 13 insertions(+), 21 deletions(-)

diff --git a/.gopmfile b/.gopmfile
index b13868918..2b11213fe 100644
--- a/.gopmfile
+++ b/.gopmfile
@@ -19,7 +19,7 @@ github.com/go-xorm/xorm = commit:c6c7056
 github.com/gogits/chardet = commit:2404f77
 github.com/gogits/cron = commit:7f3990a
 github.com/gogits/git-module = commit:efc90b5
-github.com/gogits/go-gogs-client = commit:d1020b4
+github.com/gogits/go-gogs-client = commit:1fef67c
 github.com/issue9/identicon = commit:d36b545
 github.com/jaytaylor/html2text = commit:52d9b78
 github.com/kardianos/minwinsvc = commit:cad6b2b
diff --git a/cmd/web.go b/cmd/web.go
index 78fadd225..a0b53981c 100644
--- a/cmd/web.go
+++ b/cmd/web.go
@@ -88,7 +88,7 @@ func checkVersion() {
 		{"gopkg.in/ini.v1", ini.Version, "1.8.4"},
 		{"gopkg.in/macaron.v1", macaron.Version, "1.1.7"},
 		{"github.com/gogits/git-module", git.Version, "0.3.5"},
-		{"github.com/gogits/go-gogs-client", gogs.Version, "0.10.3"},
+		{"github.com/gogits/go-gogs-client", gogs.Version, "0.10.4"},
 	}
 	for _, c := range checkers {
 		if !version.Compare(c.Version(), c.Expected, ">=") {
diff --git a/glide.lock b/glide.lock
index a7561fbc7..d7803f0a1 100644
--- a/glide.lock
+++ b/glide.lock
@@ -43,7 +43,7 @@ imports:
 - name: github.com/gogits/git-module
   version: efc90b5ea1f7b7e404673dcc19674b2a6856e0d3
 - name: github.com/gogits/go-gogs-client
-  version: d1020b4da5474f7533f5b11084dcfd5536cf2e71
+  version: 1fef67c1910680405ebb3a2f1aecce35e1575b4d
 - name: github.com/issue9/identicon
   version: d36b54562f4cf70c83653e13dc95c220c79ef521
 - name: github.com/jaytaylor/html2text
diff --git a/models/repo_collaboration.go b/models/repo_collaboration.go
index 2a530f875..f4b23f9eb 100644
--- a/models/repo_collaboration.go
+++ b/models/repo_collaboration.go
@@ -29,7 +29,7 @@ func (c *Collaboration) ModeI18nKey() string {
 	}
 }
 
-// AddCollaborator adds new collaboration relation between an individual and a repository.
+// AddCollaborator adds new collaboration to a repository with default access mode.
 func (repo *Repository) AddCollaborator(u *User) error {
 	collaboration := &Collaboration{
 		RepoID: repo.ID,
@@ -120,6 +120,9 @@ func (repo *Repository) ChangeCollaborationAccessMode(uid int64, mode AccessMode
 		return nil
 	}
 
+	if collaboration.Mode == mode {
+		return nil
+	}
 	collaboration.Mode = mode
 
 	sess := x.NewSession()
diff --git a/routers/api/v1/repo/collaborators.go b/routers/api/v1/repo/collaborators.go
index 83c27aece..e14875cbe 100644
--- a/routers/api/v1/repo/collaborators.go
+++ b/routers/api/v1/repo/collaborators.go
@@ -1,4 +1,4 @@
-// Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2016 The Gogs Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
@@ -13,7 +13,6 @@ import (
 
 func AddCollaborator(ctx *context.APIContext, form api.AddCollaboratorOption) {
 	collaborator, err := models.GetUserByName(ctx.Params(":collaborator"))
-
 	if err != nil {
 		if models.IsErrUserNotExist(err) {
 			ctx.Error(422, "", err)
@@ -28,22 +27,12 @@ func AddCollaborator(ctx *context.APIContext, form api.AddCollaboratorOption) {
 		return
 	}
 
-	mode := models.ACCESS_MODE_WRITE
-	if form.Permission != nil && *form.Permission == "pull" {
-		mode = models.ACCESS_MODE_READ
-	} else if form.Permission != nil && *form.Permission == "push" {
-		mode = models.ACCESS_MODE_WRITE
-	} else if form.Permission != nil && *form.Permission == "admin" {
-		mode = models.ACCESS_MODE_ADMIN
-	} else if form.Permission != nil {
-		ctx.Error(500, "Permission", "Invalid permission type")
-		return
-	}
-	if err := ctx.Repo.Repository.ChangeCollaborationAccessMode(collaborator.Id, mode); err != nil {
-		ctx.Error(500, "ChangeCollaborationAccessMode", err)
-		return
+	if form.Permission != nil {
+		if err := ctx.Repo.Repository.ChangeCollaborationAccessMode(collaborator.ID, models.ParseAccessMode(*form.Permission)); err != nil {
+			ctx.Error(500, "ChangeCollaborationAccessMode", err)
+			return
+		}
 	}
 
 	ctx.Status(204)
-	return
 }